BACKBONE ST PK over STREAM
IN BACKBONE STATE PARK · County 055, Iowa · Built 1934 · 2 Lanes
Overall
Deck
7
Good
Superstructure
6
Satisfactory
Substructure
6
Satisfactory
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 7 | Good |
| Superstructure | 6 | Satisfactory |
| Substructure | 6 | Satisfactory |
Location
42.637414, -91.556717
This bridge is in worse condition than 46.3% of bridges in County 055. The average bridge in Iowa is 0 years old; this one is 92 years old.
Nearby Bridges
LOC 130TH AVE over STREAM
Built 1988
BACKBONE ST PK over STREAM
Built 1935
LOC 400TH ST over MAQUOKETA RIVER
Built 1986
BACKBONE ST PK over MAQUOKETA RIVER
Built 1934
BACKBONE ST PK over MAQUOKETA RIVER
Built 1989
FORESTVILLE RD over STREAM
Built 1949
LOC 110TH AVE over STREAM
Built 1989
HWY 410 over DRAINAGE DITCH
Built 1928
390TH ST over MAQUOKETA RIVER
Built 1958
ACORN RD over STREAM
Built 2023
Bridge Details
- Structure #
- 000000000699010
- Year Built
- 1934
- Length
- 12.8 m (42 ft)
- Max Span
- 12.8 m
- Width
- 6.5 m (21.3 ft)
- Lanes
- 2
- Material
- Steel
- Design
- Stringer/Multi-beam or Girder
- Owner
- State Park, Forest, or Reservation Agency
- Last Inspected
- N/A
- Est. Improvement
- $0
- Total Project Cost
- N/A
Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.